111479340 has 48 divisors (see below), whose sum is σ = 356735232. Its totient is φ = 25480896.

The previous prime is 111479339. The next prime is 111479351. The reversal of 111479340 is 43974111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 111479298 and 111479307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132294 + ... + 133133.

It is an arithmetic number, because the mean of its divisors is an integer number (7431984).

Almost surely, 2^111479340 is an apocalyptic number.

111479340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111479340 is an abundant number, since it is smaller than the sum of its proper divisors (245255892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111479340 is a wasteful number, since it uses less digits than its factorization.

111479340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265446 (or 265444 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 111479340 is about 10558.3777162971. The cubic root of 111479340 is about 481.2803491289.

The spelling of 111479340 in words is "one hundred eleven million, four hundred seventy-nine thousand, three hundred forty".